hook | c97552c072fe2a59affc6df0974b8bbecd77f64b8924c1d5cc707bb2dc7f4543

General

Target

c97552c072fe2a59affc6df0974b8bbecd77f64b8924c1d5cc707bb2dc7f4543.apk
Size

2.9MB
MD5

c3f459bf9b3f70c2282da1d8c42c3283
SHA1

91e69c0bcc47c1685e9da45bd97105ac8643d2c0
SHA256

c97552c072fe2a59affc6df0974b8bbecd77f64b8924c1d5cc707bb2dc7f4543
SHA512

15c67645522ab327664e5e17550564b9adcbb53d0fd69ff8a239171777773045676dc5268e50229966060c15a45214b1bcda1498fbd2f8d0a8dae3a5c899de3a
SSDEEP

49152:ksQjVznXX2sv5QMQj+nzigRKZ+wy0h0Ph7KIeyaWNT1S/Zt9U9UgvMSIvZvUag/H:kPVTZ5QoZwy0hEheIrNT0BeUaxIvZvKL

Score

10^/10

hook collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

hook

AES_key

Signatures

Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
rat trojan infostealer hook

Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.kalazanabarebi.nodimoha
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.kalazanabarebi.nodimoha
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.kalazanabarebi.nodimoha

Prevents application removal 1 TTPs 1 IoCs

Application may abuse the framework's APIs to prevent removal.

evasion

Prevent Application Removal

T1629.001

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.kalazanabarebi.nodimoha

Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

Application may abuse the framework's foreground service to continue running in the foreground.

evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.kalazanabarebi.nodimoha

Queries information about running processes on the device 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about running processes on the device.

discovery

Process Discovery

T1424

description	ioc	Process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.kalazanabarebi.nodimoha

Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.kalazanabarebi.nodimoha

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.kalazanabarebi.nodimoha

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests enabling of the accessibility settings. 1 IoCs

description	ioc	Process
Intent action	android.settings.ACCESSIBILITY_SETTINGS	com.kalazanabarebi.nodimoha

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.kalazanabarebi.nodimoha

Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

execution persistence

Scheduled Task/Job

T1603

description	ioc	Process
Framework service call	android.app.job.IJobScheduler.schedule	com.kalazanabarebi.nodimoha

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.kalazanabarebi.nodimoha

com.kalazanabarebi.nodimoha
1⤵
- Makes use of the framework's Accessibility service
- Prevents application removal
- Makes use of the framework's foreground persistence service
- Queries information about running processes on the device
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Requests enabling of the accessibility settings.
- Acquires the wake lock
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:4493

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1

T1603

Persistence

Foreground Persistence

Scheduled Task/Job

Privilege Escalation

Defense Evasion

Foreground Persistence

1

T1541

Impair Defenses

1

T1629

Prevent Application Removal

Input Injection

Credential Access

Input Capture

2

T1417

GUI Input Capture

1

T1417.002

Keylogging

1

T1417.001

Discovery

Process Discovery

1

T1424

System Network Configuration Discovery

2

T1422

System Network Connections Discovery

1

T1421

Lateral Movement

Collection

Input Capture

2

T1417

GUI Input Capture

1

T1417.002

Keylogging

Screen Capture

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

Input Injection

Replay Monitor

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Downloads

/data/user/0/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb

Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/user/0/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
f1543021c629ff97f06a4ff32065a577

SHA1
7e3c8007b7f070754d70545e3d6e00a187c970be

SHA256
98554e5393d52f5c3f208588d47b18d0eda8895831fe4330ccc74706c5d354f0

SHA512
0bf10d181e0f5b9a4fec092f7f625ad5d70fa2da204be48f675fcdc9a2635d8523e741ebed0bf3fc35f8fd6232b333c950551dbfb6e07aa72e69eb1d23131102

Download Submit
/data/user/0/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/user/0/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
8241bec80d6464e869939051236d8bce

SHA1
d2e219f99bb4418ac96097fd2803e737a182d484

SHA256
6487189d121089cdc7649f58074fbbdf8e5887042aa7e09111959ff5458f785d

SHA512
a9813709a20930204550e03861a52348e420584a14ea3e6fddd8e137a56529cd3440af13e828ff761d5426c909b8f661a8d9fd203865b8485c8bed82c032c5b7

Download Submit
/data/user/0/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
c53ba4df33460c75b6b33c64e3c92e58

SHA1
61bcd34b065185d389846d949aa368d83088229c

SHA256
fb8eca59fd4bf9dbd972a3267e71145e46e3342296efbc63f94307f70a8b5065

SHA512
34dbe255fae41b1f28b81784e8aaf7878531aea0e8632374d3d2a5666f88758346015b36c9ec4bd463581aa45f25db6975e77052e7d42f463c256aa65433d2b9

Download Submit
/data/user/0/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-wal

Filesize
173KB

MD5
a82ca005af4f997d48e786a7d74f8295

SHA1
afdffc5cbb253e73a49d496b25fecee2e3a82564

SHA256
2f5c2d0da2c9946032b4737d61a6dc0da33940d261b4b1edbcadfe209271739f

SHA512
b2abab76a4665895136193a373bb82471db2b96c7cae91f7a93d66336f3c9a654cd6b3de76df5c94007d867f54e3a1263165910373dd9d20047427d62fa427ff

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads